package corej.course.basic;

public class TestNumber {
    public static void main(String[] args) {
        /*
           * byte a=1; byte b=2; byte c=(byte)(a+b); System.out.println(c);
           */
        // boolean bool=true;
        /*
           * char c1='a'; char c2=97; char c3='\u0061';
           */
        String s = "12";
        int a = 3;
        int b = 4;
        System.out.println(s + a + b);
        System.out.println(a + b + s);

        System.out.println("a=" + a + "   b=" + b);
    }
}